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authorTakashi Iwai <tiwai@suse.de>2016-12-12 22:05:20 +0100
committerTakashi Iwai <tiwai@suse.de>2016-12-12 22:05:20 +0100
commit152fce5a2371f64c57abf99dbb0600cc18d399d4 (patch)
treef3b4b8c2cf88cbd5a4a880f8c74b5d23f3f24982 /sound/soc/soc-utils.c
parentd71bb23a81f80eeb5291e5c782377024e7265a23 (diff)
parenta5de5b74a50113564a1e0850e2da96c37c35e55d (diff)
Merge tag 'asoc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.10 There's been a few bits of framework work this time around and quite a lot of cleanups and improvements to existing code: - Support for stereo DAPM controls from Chen-yu Tsai. - Some initial work on the of-graph sound card from Morimoto-san, the main bulk of this is currently in binding review. - Lots of Renesas cleanups from Morimoto-san and sunxi work from Chen-yu Tsai. - regmap conversions of the remaining AC'97 drivers from Lars-Peter Clausen. - A new version of the topology ABI from Mengdong Lin. - New drivers for Cirrus Logic CS42L42, Qualcomm MSM8916-WCD, and Realtek RT5665.
Diffstat (limited to 'sound/soc/soc-utils.c')
-rw-r--r--sound/soc/soc-utils.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 393e8f0fe2cc..644d9a9ebfbc 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -58,6 +58,205 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *params)
}
EXPORT_SYMBOL_GPL(snd_soc_params_to_bclk);
+int snd_soc_component_enable_pin(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_enable_pin(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_enable_pin(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin);
+
+int snd_soc_component_enable_pin_unlocked(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_enable_pin_unlocked(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_enable_pin_unlocked(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_enable_pin_unlocked);
+
+int snd_soc_component_disable_pin(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_disable_pin(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_disable_pin(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin);
+
+int snd_soc_component_disable_pin_unlocked(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_disable_pin_unlocked(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_disable_pin_unlocked(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_disable_pin_unlocked);
+
+int snd_soc_component_nc_pin(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_nc_pin(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_nc_pin(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin);
+
+int snd_soc_component_nc_pin_unlocked(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_nc_pin_unlocked(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_nc_pin_unlocked(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_nc_pin_unlocked);
+
+int snd_soc_component_get_pin_status(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_get_pin_status(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_get_pin_status(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_get_pin_status);
+
+int snd_soc_component_force_enable_pin(struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_force_enable_pin(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_force_enable_pin(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin);
+
+int snd_soc_component_force_enable_pin_unlocked(
+ struct snd_soc_component *component,
+ const char *pin)
+{
+ struct snd_soc_dapm_context *dapm =
+ snd_soc_component_get_dapm(component);
+ char *full_name;
+ int ret;
+
+ if (!component->name_prefix)
+ return snd_soc_dapm_force_enable_pin_unlocked(dapm, pin);
+
+ full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
+ if (!full_name)
+ return -ENOMEM;
+
+ ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, full_name);
+ kfree(full_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked);
+
static const struct snd_pcm_hardware dummy_dma_hardware = {
/* Random values to keep userspace happy when checking constraints */
.info = SNDRV_PCM_INFO_INTERLEAVED |